From d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c Mon Sep 17 00:00:00 2001 From: Theo de Raadt Date: Wed, 18 Oct 1995 08:53:40 +0000 Subject: initial import of NetBSD tree --- lib/libc/gen/ttyslot.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 lib/libc/gen/ttyslot.c (limited to 'lib/libc/gen/ttyslot.c') diff --git a/lib/libc/gen/ttyslot.c b/lib/libc/gen/ttyslot.c new file mode 100644 index 00000000000..73c36978e6d --- /dev/null +++ b/lib/libc/gen/ttyslot.c @@ -0,0 +1,74 @@ +/* $NetBSD: ttyslot.c,v 1.5 1995/02/27 05:55:04 cgd Exp $ */ + +/* + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +static char sccsid[] = "@(#)ttyslot.c 8.1 (Berkeley) 6/4/93"; +#else +static char rcsid[] = "$NetBSD: ttyslot.c,v 1.5 1995/02/27 05:55:04 cgd Exp $"; +#endif +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include +#include + +int +ttyslot() +{ + register struct ttyent *ttyp; + register int slot; + register char *p; + int cnt; + char *name; + + setttyent(); + for (cnt = 0; cnt < 3; ++cnt) + if (name = ttyname(cnt)) { + if (p = strrchr(name, '/')) + ++p; + else + p = name; + for (slot = 1; ttyp = getttyent(); ++slot) + if (!strcmp(ttyp->ty_name, p)) { + endttyent(); + return(slot); + } + break; + } + endttyent(); + return(0); +} -- cgit v1.2.3